104796-24-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104796-24-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,7,9 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 104796-24:
(8*1)+(7*0)+(6*4)+(5*7)+(4*9)+(3*6)+(2*2)+(1*4)=129
129 % 10 = 9
So 104796-24-9 is a valid CAS Registry Number.
InChI:InChI=1/C12H14O6/c1-15-9-6-4-5-8(12(14)17-3)11(9)18-7-10(13)16-2/h4-6H,7H2,1-3H3
104796-24-9Relevant articles and documents
A practical preparation of 7-methoxy-3(2H)-benzofuranone
Bryant III,Huhn
, p. 915 - 920 (1995)
A practical new synthesis suitable for large-scale production of 7-methoxy-3(2H)-benzofuranone by conversion of commercially available 2-hydroxy-3-methoxybenzoic acid to 7-methoxy-3-acetoxybenzofuran followed by hydrolysis is described.